Information disclosure in Fortinet FortiADC
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
An exposure of sensitive information to an unauthorized actor vulnerability [CWE-200] in Fortinet FortiADC version 7.4.0, version 7.2.3 and below, version 7.1.4 and below, 7.0 all versions, 6.2 all versions may allow an authenticated attacker to obtain sensitive data via crafted HTTP or HTTPs requests.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | FortiADC | 7.4.0; 7.2.0 – 7.2.3; 7.1.0 – 7.1.4; 7.0.0 – 7.0.6; 6.2.0 – 6.2.6 | — | No fix listed | CNA |
- FortiADC VendorFortinet Affected 7.4.0; 7.2.0 – 7.2.3; 7.1.0 – 7.1.4; 7.0.0 – 7.0.6; 6.2.0 – 6.2.6 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59921
- 2026-10-03 Alias added: GHSA-957v-4339-m5w7
References
More Fortinet Fortiadc vulnerabilities
- TI-2018-09612 Incorrect permission assignment in Fortinet FortiOS, fortiADC KEVCVSS 3.1MEDIUM 4.3
- TI-2022-18008 An improper handling of malformed request vulnerability [CWE-228] exists in FortiADC 5.0… CVSS 3.1CRITICAL 9.8
- TI-2023-10904 A permissive cross-domain policy with untrusted domains vulnerability in Fortinet… CVSS 3.1CRITICAL 9.1
- TI-2022-18913 OS command injection in Fortinet FortiADC CVSS 3.1HIGH 8.8
- TI-2022-18001 Cross-site scripting in Fortinet FortiADC CVSS 3.1HIGH 8.8
- TI-2023-11386 Improper access control in Fortinet FortiADC CVSS 3.1HIGH 8.8
Sources
- CVE-2025-59921 · CVE Program
- CVE-2025-59921 · NVD
- FIRST EPSS
- GHSA-957v-4339-m5w7 · GitHub Advisory Database · CC BY 4.0
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